Triple
T21740828
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Leetonia, Ohio |
E536653
|
entity |
| Predicate | hasTransportation |
P105
|
FINISHED |
| Object | Norfolk Southern Railway line (nearby freight rail) |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Norfolk Southern Railway line (nearby freight rail) | Statement: [Leetonia, Ohio, hasTransportation, Norfolk Southern Railway line (nearby freight rail)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Norfolk Southern Railway line (nearby freight rail) Context triple: [Leetonia, Ohio, hasTransportation, Norfolk Southern Railway line (nearby freight rail)]
-
A.
Norfolk Southern Railway lines
chosen
Norfolk Southern Railway lines are a major freight rail network in the eastern United States, carrying a wide range of goods across numerous states and key industrial regions.
-
B.
Norfolk Southern Railway main line
The Norfolk Southern Railway main line is a major freight and passenger rail corridor in the eastern United States operated by Norfolk Southern Railway.
-
C.
Union Pacific Railroad (nearby freight service)
Union Pacific Railroad is a major American freight railroad company operating one of the largest rail networks in the United States.
-
D.
North–South Railway freight line
The North–South Railway freight line is a major Saudi Arabian rail corridor designed primarily to transport minerals and industrial freight across the country, linking key mining and industrial hubs such as Ras Al Khair to inland regions.
-
E.
CSX railroad line
The CSX railroad line is a freight rail route operated by CSX Transportation that serves as a key corridor for moving goods through Columbiana, Alabama and the surrounding region.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0c46df5448190b4322127ffc4c690 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f01a7250d48190aa63f89db017ef70 |
completed | April 28, 2026, 2:24 a.m. |
Created at: April 16, 2026, 6:49 p.m.